Littlehampton Rainfall ForecastUnited KingdomSEWest SussexLittlehamptonToday 17 MayNo RainSun 18 May5%Mon 19 May5%Tue 20 May10%Wed 21 May10%Thu 22 May5%Fri 23 May10%Littlehampton rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads